配电网高温超导电缆的工频参数分析  

Analysis of power frequency parameters of HTS cables in a distribution network

作　　者：兰莉 仇成 杜习周 郭明星 赵文彬 黄一超 谢伟 费斐 LAN Li;QIU Cheng;DU Xizhou;GUO Mingxing;ZHAO Wenbin;HUANG Yichao;XIE Wei;FEI Fei(State Grid Shanghai Municipal Electric Power Company,Shanghai 200122,China;Shanghai University of Electric Power,Shanghai 200090,China)

机构地区：[1]国网上海市电力公司,上海200122 [2]上海电力大学,上海200090

出　　处：《电力系统保护与控制》2020年第18期95-101,共7页Power System Protection and Control

基　　金：国家电网公司总部科技项目资助(520940180014)“国产公里级高温超导电缆系统关键技术及示范应用研究”。

摘　　要：阐述了高温超导电缆的发展现状,重点介绍了35 kV及以下电压等级适用于配电网的高温超导电缆结构和基本性能。针对推荐使用的三相共容器和三相同轴型两种电缆结构进行了分析,构建了高温超导电缆模型。对比计算了不同结构高温超导电缆的电气特性,提出了相应的工频参数实用化计算方法,计算了电缆的工频参数。针对配电网条件下应用高温超导电缆的场景,仿真分析了实际应用过程中高温超导电缆的暂态电气特性。The state-of-the-art development of HTS cables is described.The structure and basic performance of HTS cables for a distribution network with voltage level of 35 kV and below are examined.Structures of the“3-in-one”and the tri-axial core type HTS cable are analyzed.Models of the two kinds of HTS cable are constructed.The electrical characteristics of different structures of the HTS cables are compared and calculated.A practical calculation method for power frequency parameters is proposed,and those parameters of the two kinds of HTS cable are calculated.Given the need to employ an HTS cable in distribution network,a simulation analysis is carried out,and the transient electrical characteristics of the HTS cable in practical application are presented.

关 键 词：高温超导电缆 工频参数 配电网 

分 类 号：TM249.7[一般工业技术—材料科学与工程]